Yes, both SweetHawk and Zendesk Sell offer a Free Trial.
SweetHawk is designed for Large Enterprises, Medium Business and Small Business.
Zendesk Sell is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SweetHawk Starts at $10/User/Month when Billed Yearly whereas for Zendesk Sell Starts at $19/User/Month when yearly.
Some top alternatives to SweetHawk includes Zendesk Sell, Actiondesk, Zoho Flow, ZapUp by 500apps, Qualified, Built.io Flow, Workvivo, IFTTT, OnTrack and Quickflow.
Some top alternatives to Zendesk Sell includes Thryv, Salesforce Sales Cloud, monday sales CRM by monday.com, Pipedrive, Zoho CRM, Vendasta, Hubspot Marketing Hub, ClickUp, Salesforce, HubSpot CRM, Pipeliner CRM, Keap, SalesCRM, SimpleCRM, Snapforce CRM and Pipeline CRM.